Maptech WaterProof Book WPB245-01Cape Cod Canal to Casco Bay, 1st Edition, also Includes: Outer Cape to Nauset Harbor12 x 18" Spiral-bound ChartbookComplete Offshore, Coastal and HarborChart CoverageWaterproof, Synthetic Pages and BindingCruising Facility Information (located on charts)GPS Waypoint Labels on Chart PagesPre-drawn Routes with Magnetic Bearing and DistancesDetailed IndexAdditional Lat/Lon Grid Lines on Most Harbor Charts